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Unified Diff: tools/metrics/histograms/histograms.xml

Issue 2771713004: Adds UMA for screen rotation animation smoothness. (Closed)
Patch Set: Merged and Moves the ScreenRotationAnimationMetricsReporter to .cc. Created 3 years, 9 months ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 2f5f084e1badfef1b547ad2edefafeb0327ffaf1..d7f389bb3cb5c3993ebabc0fc0e98001802a9f23 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -1877,6 +1877,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Ash.Rotation.AnimationSmoothness" units="%">
+ <owner>wutao@chromium.org</owner>
+ <summary>
+ Relative smoothness of animations when rotating screen. 100% represents
+ ideally smooth 60 frames per second. 50% represents only 30 frames per
+ second is achieved during the animations. 0% should not happen. This metric
+ is recorded exactly once when the user rotates the screen.
+ </summary>
+</histogram>
+
<histogram name="Ash.Shelf.Menu.NumItemsEnabledUponSelection" units="Count">
<owner>bruthig@google.com</owner>
<owner>tdanderson@google.com</owner>
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